This is a sly reference to and synonym for the penis or cock. For males adding the penis to the 10 fingers and 10 toes makes 21 appendages. Use this if you want to sound intelligent or don't want stupid or younger people to know what you are talking about.
by Kyle Bravlavski AKA Jewboy December 23, 2010

Someone wealthy who throws parties like Gatsby today but with all the technology and fun that was around in the 20s and with the new culture.
by André10000 October 11, 2011
